68
X-MDX717, XR-MDX717
B
NO
YES
Fig. 8
C
NO
YES
Please confirm the wave forms of IC801
of 33 pins (RFO) with the oscilloscope.
Is the wave forms
of Figure 8 shown with 35 pins
(RF) of IC802?.
Please check 29, 30 and 31 pins of IC802.
IC802 is broken.
Is 16.93MHz shown
in 71 pins (X'TAL) of IC802?.
Please check the circuit of 35 pins
(RF) of IC802 and C857
in the surrounding.
IC802 is broken.
Please check the circuit in the
surrounding with the solder of IC802.
IC802 is broken.
2-B
wave form
wave form